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GL826 Datasheet(PDF) 12 Page - GENESYS LOGIC

Part # GL826
Description  USB 2.0 Multi-Slot Flash Card Reader Controller (All-in-one with Dual SD/MMC bus Interface)
PDF  43 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL826 Datasheet(HTML) 12 Page - GENESYS LOGIC

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GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 12
CF_RST
65
O, pu CF reset
CF_IORDY
66
I, pu
CF IO ready
CF_DMARQ
67
I, pd
CF DMA request
CF_DMACK
68
O
CF DMA acknowledge
CF_A2~0
69~71
O
CF address
SM_WPDZ
39
I, pu
SM WP#
SM_D7~0
40~47
B, pd SM data ports
SM_WPZ
48
B, pu SM write protect
SM_WEZ
49
O, pu SM write enable
SM_ALE
50
O, pd SM_ALE
SM_CLE
78
O, pd SM command latch enable
SM_CEZ
79
O, pu SM card enable
SM_REZ
80
O, pu SM read enable
SM_RBZ
81
I, pu
SM read/busy
SM_CDZ
82
B, pu SM card detect
XD_CDZ
83
I, pu
XD card detect
SD_WPZ
84
I, pu
SD write protect
SD_CDZ
85
I, pu
SD card detect
SD_D7~0
88, 89, 91, 93
94, 95, 86, 87
B, pd SD data line
SD_CLK
90
O, pd SD clock
SD_CMD
92
B
SD command/response
MS_BS
109
O, pd MS/MSP bus state
MS_INS
113
I, pu
MS insertion detect
MS_D3~0
114, 112, 110, 111
B, pd MS/MSP data signal
MS_CLK
115
O, pd MS clock
5V
97, 104
P
5V power input
PMOSOZ_ SD
99
P
SD power 250mA
PMOSOA_SM
100
P
SM power 100mA
PMOSOB_MS
101
P
MS power 100mA
PMOSOC_mSD
102
P
mSD power 100mA
PMOSOD_CF
103
P
CF power 500mA
IREF
105
A
Regulator reference voltage
X1
106
I
XTAL 1
X2
107
B
XTAL 2
EXTRSTZ
122
I, pu
System reset
Notation:
Type
O
Output
I
Input



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